Home / 65,333,301.19-98,014,715.88-21,613,957.13

Finding the Fourth Proportional to 65,333,301.19, 98,014,715.88 and 21,613,957.13

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Solution

The fourth proportional to 65,333,301.19, 98,014,715.88 and 21,613,957.13 is: 32,425,820.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,333,301.19 : 98,014,715.88 = 21,613,957.13 : x
  2. Step 2: Convert to fraction form
    65,333,301.19/98,014,715.88 = 21,613,957.13/x
  3. Step 3: Cross multiply
    65,333,301.19x = 98,014,715.88 × 21,613,957.13
  4. Step 4: Simplify right side
    65,333,301.19x = 2,118,485,867,139,450
  5. Step 5: Solve for x
    x = 2,118,485,867,139,450/65,333,301.19
  6. Step 6: Final answer
    x = 32,425,820.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.